23421060 has 72 divisors (see below), whose sum is σ = 76516440. Its totient is φ = 5764608.

The previous prime is 23421059. The next prime is 23421113. The reversal of 23421060 is 6012432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5171076 + 18249984 = 2274^2 + 4272^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2665 + ... + 7344.

Almost surely, 2^23421060 is an apocalyptic number.

23421060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23421060 is an abundant number, since it is smaller than the sum of its proper divisors (53095380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23421060 is a wasteful number, since it uses less digits than its factorization.

23421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037 (or 10032 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23421060 is about 4839.5309690093. The cubic root of 23421060 is about 286.1116326240. Note that the first 3 decimals are identical.

Adding to 23421060 its reverse (6012432), we get a palindrome (29433492).

It can be divided in two parts, 234210 and 60, that added together give a triangular number (234270 = T₆₈₄).

The spelling of 23421060 in words is "twenty-three million, four hundred twenty-one thousand, sixty".